refactor: replace optimist with yargs

Signed-off-by: Robinson Rodriguez <rfrodriguez1992@gmail.com>

index.js

@@ -70,7 +70,7 @@ module.exports.getInstance = function (
   callback
 ) {
   delete require.cache[require.resolve('./api.js')];
-  delete require.cache[require.resolve('optimist')];
+  delete require.cache[require.resolve('yargs')];
   var Mod = require('./api.js');
   var plugins = {};
 

lib/commands/create-migration.js

@@ -5,7 +5,7 @@ const log = require('db-migrate-shared').log;
 const mkdirp = Promise.promisify(require('mkdirp'));
 const fs = require('fs');
 const stat = Promise.promisify(fs.stat);
-const optimist = require('optimist');
+const yargs = require('yargs');
 const util = require('util');
 
 async function createMigrationDir (dir) {
@@ -33,7 +33,7 @@ async function executeCreateMigration (internals, config) {
   if (internals.argv._.length === 0) {
     log.error("'migrationName' is required.");
     if (!internals.isModule) {
-      optimist.showHelp();
+      yargs.showHelp();
     }
 
     throw new Error("'migrationName' is required.");

lib/commands/run.js

@@ -1,7 +1,7 @@
 'use strict';
 
 var log = require('db-migrate-shared').log;
-var optimist = require('optimist');
+var yargs = require('yargs');
 var load = require('./');
 var transition = load('transition');
 
@@ -117,7 +117,7 @@ function run (internals, config) {
           'Invalid Action: Must be [up|down|check|create|reset|sync|' +
             'db|transition].'
         );
-        optimist.showHelp();
+        yargs.showHelp();
         process.exit(1);
       }
       break;

lib/commands/set-default-argv.js

@@ -1,4 +1,4 @@
-var optimist = require('optimist');
+var yargs = require('yargs');
 var log = require('db-migrate-shared').log;
 
 module.exports = function (internals, isModule) {
@@ -20,7 +20,7 @@ module.exports = function (internals, isModule) {
   };
 
   if (!isModule) {
-    internals.argv = optimist
+    internals.argv = yargs 
       .default(defaultConfig)
       .usage(
         'Usage: db-migrate [up|down|check|reset|sync|create|db|transition] ' +
@@ -110,29 +110,25 @@ module.exports = function (internals, isModule) {
       .describe('ignore-completed-migrations', 'Start at the first migration')
       .boolean('ignore-completed-migrations')
       .describe('log-level', 'Set the log-level, for example sql|warn')
-      .string('log-level');
+      .string('log-level')
+      .parse()
   } else {
-    const _internalsArgv = Object.assign(defaultConfig, internals.cmdOptions);
-    internals.argv = {
-      get argv () {
-        return _internalsArgv;
-      }
-    };
+    internals.argv = Object.assign(defaultConfig, internals.cmdOptions);
   }
 
   var plugins = internals.plugins;
   var plugin = plugins.hook('init:cli:config:hook');
-  var _config = internals.argv.argv.config;
+  var _config = internals.argv.config;
 
   if (plugin) {
     plugin.forEach(function (plugin) {
       // var configs = plugin['init:cli:config:hook']();
       // if (!configs) return;
-      // hook not yet used, we look into migrating away from optimist first
+      // hook not yet used, we look into migrating away from yargs first
     });
   }
 
-  internals.argv = deepExtend(internals.argv.argv, rc('db-migrate', {}));
+  internals.argv = deepExtend(internals.argv, rc('db-migrate', {}));
   internals.argv.rcconfig = internals.argv.config;
   internals.argv.config = internals.argv.configFile || _config;
 
@@ -142,7 +138,7 @@ module.exports = function (internals, isModule) {
   }
 
   if (!isModule && (internals.argv.help || internals.argv._.length === 0)) {
-    optimist.showHelp();
+    yargs.showHelp();
     process.exit(1);
   }